Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.082296E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:03:47+0800
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    1 Object 1

    AOE ID 52990
    NORAD ID 52990
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58156
    NORAD ID 58156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4286 STARLINK-30784
    Time of Closest Approach 2026-09-07T22:13:39+0000
    Collision Probability (Pc) 1.082296E-6
    Conjunction Distance (km) 2.886 km
    Relative Speed (km/s) 9.367 km/s
    Conjunction Risk Parameters R (Radial): 2.795 | I (In-track): 0.566 | C (Cross-track): -0.444
    Collision Risk Index (CRI) 0.36
    X Position (km) -3527.782 -3525.811
    Position Y (km) 3807.889 3806.819
    Position Z (km) 4450.925 4449.109
    Velocity X (km/s) -6.5 -2.352
    Velocity Y (km/s) -1.86 -6.341
    Velocity Z (km/s) -3.551 3.552

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4286 STARLINK-30784
    Semimajor Axis (a) 6843.391 km 6840.910 km
    Eccentricity (e) 0.000061 0.000119
    Inclination (i) 53.1603° 53.1609°
    RAAN 12.4012° 106.5542°
    Perigee Argument 57.7915° 91.8247°
    Mean Anomaly (M) 302.3146° 268.2892°
    Apogee 465.669 km 463.589 km
    Perigee 464.839 km 461.957 km
    Orbit Epoch 2026-09-03T17:34:43+0000 2026-09-04T23:38:38+0000

    STARLINK-4286 & STARLINK-30784 Collision Probability (Pc) Trend

    STARLINK-4286 & STARLINK-30784 Collision Probability (Pc) TrendNot Available

    STARLINK-4286 & STARLINK-30784 Miss Distance (Miss Distance) Trend

    STARLINK-4286 & STARLINK-30784 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4286Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4286Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4286

    No nearby objects data